X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 40-50% PEG-MME 550, 10MM ZNSO4, 0.1M MES PH6.5, pH 6.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 78.9 α = 90
b = 78.9 β = 90
c = 98.42 γ = 120
Symmetry
Space Group P 63

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH TORROIDAL MIRROR 2001-11-15
Diffraction Radiation
Monochromator Protocol
SILICON MONOCHROMATOR SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX9.5 -- SRS PX9.5

Data Collection

Overall
Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot
1.85 60 98.5 0.059 -- -- 8.5 -- 29614 -- -- --
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
1.85 1.88 97.2 0.331 -- 2.4 2.7 --

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
MOLECULAR REPLACEMENT 1.85 69.01 -- -- -- 28098 1506 99.3 -- 0.155 0.153 0.194 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 1.85 1.9 -- 112 2005 0.181 0.252 -- --
RMS Deviations
Key Refinement Restraint Deviation
r_bond_other_d 0.001
r_symmetry_hbond_refined 0.246
r_mcbond_it 1.159
r_xyhbond_nbd_other 0.114
r_dihedral_angle_3_deg 1.352
r_bond_refined_d 0.025
r_nbtor_other 0.219
r_scangle_it 4.052
r_angle_other_deg 2.094
r_symmetry_vdw_refined 0.175
r_nbd_refined 0.21
r_chiral_restr 0.142
r_nbd_other 0.203
r_gen_planes_other 0.005
r_gen_planes_refined 0.012
r_symmetry_vdw_other 0.187
r_xyhbond_nbd_refined 0.109
r_scbond_it 2.795
r_mcangle_it 1.835
r_metal_ion_refined 0.051
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2576
Nucleic Acid Atoms 0
Heterogen Atoms 3
Solvent Atoms 236

Software

Software
Software Name Purpose
REFMAC refinement version: 5.0
DENZO data reduction
SCALEPACK data scaling
AMoRE phasing